Excavator Auxiliary Hydraulics

Shear and Rotate Two-Circuit Hydraulic Kits

Operate a compatible high-flow shear and its rotation function from coordinated primary and secondary circuits with matched controls and machine-specific installation planning.

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Manufacturer-neutral rotating demolition shear representing an HKX shear and rotate hydraulic system

Shear & Rotate

High-flow open and close power plus dedicated rotation control.

HKX Shear & Rotate kits combine two double-acting circuits: a high-flow primary circuit for the attachment work function and a dedicated low-flow secondary circuit for rotation. The circuits are planned together to provide practical routing and coordinated operator controls.

The published configuration uses 5,000 PSI-rated tubing and hoses for both circuits, with the secondary line sized for 20 GPM or less. Final settings depend on the machine, attachment, rotation motor, and control requirements.

Published HKX Specifications

Understand the standard configuration before final selection.

These legacy HKX values describe the standard kit basis. Final component selection and machine settings require application confirmation.

Two Double-Acting
Primary and secondary two-way circuits
High + Low Flow
Secondary circuit published at 20 GPM or less
5,000 PSI
Published tubing and hose rating for both circuits
Upgradeable
Supports compatible future configuration changes

Attachment Applications

Coordinate tool operation and attachment rotation.

The two-circuit arrangement separates the primary working function from the lower-flow rotation function.

Shear Operation

Use the primary high-flow circuit to open and close a compatible shear or processor.

Attachment Rotation

Use the dedicated secondary circuit to position the rotating attachment.

Matched Controls

Coordinate the two functions with matching left- and right-hand joysticks.

Compatible Breaker Work

The published legacy page also identifies breaker use, subject to circuit setup and attachment review.

HKX shear and rotate kit diagram showing primary and secondary boom circuits, controls, valves, fittings, and clamps

System Features & Options

See how the Shear & Rotate system comes together.

The published HKX configuration combines machine-specific routing with prepared controls, fittings, valves, clamps, electrical components, and installation guidance.

Configuration details

Controls

Matching left- and right-hand joysticks.

Recommended Options

Proportional joystick, case drain, and SAE four-bolt flange tube and hose connections.

Routing & Connections

Plumbing routes to the end of the arm, terminating with quarter-turn ball valves on the primary circuit and quick disconnects on the secondary circuit.

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HKX hydraulic kit installation manuals and component references

Application & Installation Planning

Match the system to the excavator and attachment.

Accurate machine and attachment details help HKX identify the appropriate circuit, components, controls, routing, and installation support.

  1. 01
    Identify the excavator

    Provide the manufacturer, model, serial number, current hydraulic equipment, and any relevant machine options.

  2. 02
    Define the attachment

    Confirm the attachment make and model, required functions, flow, pressure, case drain, and connection requirements.

  3. 03
    Select controls and routing

    Review operator controls, oil sources, component placement, boom and arm routing, and service-access needs.

  4. 04
    Prepare and support the installation

    Use the packaged components and instructions, with HKX technical assistance available for installation and future parts identification.

Why equipment teams choose HKX

Continue Exploring

Useful HKX resources for the next step.

Compare hydraulic kit types, browse product literature, or learn more about the engineering and support behind HKX systems.

Product Literature

Find flyers, brochures, and application-focused hydraulic product information.

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Hydraulic Kit Types

Compare common circuit configurations and attachment-focused hydraulic solutions.

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Find the Right Hydraulic System

Tell HKX about your excavator and attachment.

Share the machine model, serial number, attachment details, required functions, and current hydraulic configuration. An HKX specialist can help identify the next step.